MediaWiki:Common.js: Difference between revisions

From OniGalore
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m (sigh, getElementById, not ByID)
(bringing over search box-focusing code from https://en.wikipedia.org/wiki/MediaWiki:Gadget-searchFocus.js)
 
(57 intermediate revisions by the same user not shown)
Line 4: Line 4:
  * paramName  : the name of the parameter to extract
  * paramName  : the name of the parameter to extract
  */
  */
function getURLParamValue( paramName, url)  
function getURLParamValue(paramName, url)  
{
{
     if (typeof (url) == 'undefined' || url === null) url = document.location.href;
     if (typeof (url) == 'undefined' || url === null)
     var cmdRe=RegExp( '[&?]' + paramName + '=([^&#]*)' ); // Stop at hash
        url = document.location.href;
     var m=cmdRe.exec(url);
     var cmdRe = RegExp('[&?]' + paramName + '=([^&#]*)'); // Stop at hash
     if (m && m.length > 1) return decodeURIComponent(m[1]);
     var m = cmdRe.exec(url);
return null;
     if (m && m.length > 1)
        return decodeURIComponent(m[1]);
    return null;
}
}
 
/** &withJS= URL parameter *******
/** &withJS= URL parameter *******
  * Allow to try custom scripts from MediaWiki space  
  * Allow to try custom scripts from MediaWiki space  
Line 18: Line 20:
  */
  */
var extraJS = getURLParamValue("withJS");
var extraJS = getURLParamValue("withJS");
if ( extraJS && extraJS.match("^MediaWiki:[^&<>=%]*\.js$") ) {
if (extraJS && extraJS.match("^MediaWiki:[^&<>=%]*\.js$"))
     importScript(extraJS);
{
     mw.loader.load('/w/index.php?title=' + extraJS + '&action=raw&ctype=text/javascript');
}
}




/* Import more specific scripts if necessary */
/* Focus us on the Search box if we're on the Main Page, so we can immediately start typing */
if (wgAction == "edit" || wgAction == "submit" || wgPageName == "Special:Upload") //scripts specific to editing pages
if (mw.config.get('wgIsMainPage'))
{
{
     importScript("MediaWiki:Common.js/edit.js")
     $(function()
    {
        $('#searchInput').focus();
    });
}
}
else if (wgPageName == "Special:Search") //search scripts
 
 
/* If we're on the Search page, load the script that augments that page */
if (mw.config.get('wgPageName') === 'Special:Search')
{
{
     importScript("MediaWiki:Common.js/search.js")
     mw.loader.load('/w/index.php?title=MediaWiki:Common.js/search.js&action=raw&ctype=text/javascript');
}
}




/* Scripts specific to Internet Explorer */
/* Scripts specific to Internet Explorer */
if (navigator.appName == 'Microsoft Internet Explorer'){
if (navigator.appName == 'Microsoft Internet Explorer')
{
     /** Internet Explorer bug fix **************************************************
     /** Internet Explorer bug fix **************************************************
     *
     *
Line 45: Line 55:
     var docEl = document.documentElement;
     var docEl = document.documentElement;
      
      
     var fixIEScroll = function() {
     var fixIEScroll = function()
         if (!oldWidth || docEl.clientWidth > oldWidth) {
    {
         if (!oldWidth || docEl.clientWidth > oldWidth)
        {
             doFixIEScroll();
             doFixIEScroll();
         } else {
         }
        else
        {
             setTimeout(doFixIEScroll, 1);
             setTimeout(doFixIEScroll, 1);
         }
         }
Line 55: Line 69:
     };
     };
      
      
     var doFixIEScroll = function () {
     var doFixIEScroll = function()
    {
         docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
         docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
     };
     };
Line 63: Line 78:
      
      
     // In print IE (7?) does not like line-height
     // In print IE (7?) does not like line-height
     appendCSS( '@media print { sup, sub, p, .documentDescription { line-height: normal; }}');
     appendCSS('@media print {sup, sub, p, .documentDescription {line-height: normal;}}');


     // IE overflow bug
     // IE overflow bug
     appendCSS('div.overflowbugx { overflow-x: scroll !important; overflow-y: hidden !important; } div.overflowbugy { overflow-y: scroll !important; overflow-x: hidden !important; }');
     appendCSS('div.overflowbugx {overflow-x: scroll !important; overflow-y: hidden !important;} div.overflowbugy {overflow-y: scroll !important; overflow-x: hidden !important;}');


     // IE zoomfix
     // IE zoomfix
     // Use to fix right floating div/table inside tables
     // Use to fix right floating div/table inside tables
     appendCSS('.iezoomfix div, .iezoomfix table { zoom: 1;}');
     appendCSS('.iezoomfix div, .iezoomfix table {zoom: 1;}');
   
    // Import scripts specific to Internet Explorer 6
    if (navigator.appVersion.substr(22, 1) == '6') {
        importScript('MediaWiki:Common.js/IE60Fixes.js');
    }
}
}
/* Test if an element has a certain class
* Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
*
* @deprecated:  Use $(element).hasClass() instead.
*/
var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
    };
})();




Line 132: Line 128:
         for (var j = 0; j < Cells.length; j++)
         for (var j = 0; j < Cells.length; j++)
         {
         {
             if (hasClass(Cells[j], "hovercell"))
             if ($(Cells[j]).hasClass("hovercell"))
             {
             {
                 addHandler(Cells[j], "mouseover", new Function("evt", "showDescrip(this.id, true);"));
                 $(Cells[j]).mouseover(new Function("evt", "showDescrip(this.id, true);"));
                 addHandler(Cells[j], "mouseout", new Function("evt", "showDescrip(this.id, false);"));
                 $(Cells[j]).mouseout(new Function("evt", "showDescrip(this.id, false);"));
             }
             }
         }
         }
Line 141: Line 137:
}
}


addOnloadHook(initHoverTables);
$(initHoverTables);


/** Hover GIFs *********************************************************
/** Hover GIFs *********************************************************
Line 151: Line 147:
function swapImage(gifID, show_gif)
function swapImage(gifID, show_gif)
{
{
     var gif = document.getElementById(gifID);
     var gif_span = document.getElementById(gifID);
    var gif_image = gif_span.getElementsByClassName("image")[0];
    var gif_img = gif_image.getElementsByTagName("img")[0];
    var gif_src = gif_img.src;


     if (!gifID)
     if (!gif_img)
         return false;
         return false;


     if (show_gif)
     if (show_gif)
         gif.src = gif.src.replace('.jpg', '.gif');
         gif_img.src = gif_src.replace('.jpg', '.gif');
     else
     else
         gif.src = gif.src.replace('.gif', '.jpg');
         gif_img.src = gif_src.replace('.gif', '.jpg');
}
}


Line 165: Line 164:
{
{
     var gifs = document.getElementsByClassName("hovergif");
     var gifs = document.getElementsByClassName("hovergif");
     if (!gifs)
     if (!gifs)
         return false;
         return false;
Line 170: Line 170:
     for (var i = 0; i < gifs.length; i++)
     for (var i = 0; i < gifs.length; i++)
     {
     {
         addHandler(gifs[i], "mouseover", new Function("evt", "swapImage(this.id, true);"));
         $(gifs[i]).mouseover(swapImage(this.id, true));
         addHandler(gifs[i], "mouseout", new Function("evt", "swapImage(this.id, false);"));
         $(gifs[i]).mouseout(swapImage(this.id, false));
 
     }
     }
}
}


addOnloadHook(initHoverGIFs);
$(initHoverGIFs);




Line 190: Line 189:
var expandCaption = "show";
var expandCaption = "show";


function collapseTable( tableIndex ){
function collapseTable(tableIndex)
     var Button = document.getElementById( "collapseButton" + tableIndex );
{
     var Table = document.getElementById( "collapsibleTable" + tableIndex );
     var Button = document.getElementById("collapseButton" + tableIndex);
     var Table = document.getElementById("collapsibleTable" + tableIndex);


     if ( !Table || !Button ) {
     if (!Table || !Button)
    {
         return false;
         return false;
     }
     }
Line 200: Line 201:
     var Rows = Table.rows;
     var Rows = Table.rows;


     if ( Button.firstChild.data == collapseCaption ) {
     if (Button.firstChild.data == collapseCaption)
         for ( var i = 1; i < Rows.length; i++ ) {
    {
         for (var i = 1; i < Rows.length; i++)
        {
             Rows[i].style.display = "none";
             Rows[i].style.display = "none";
         }
         }
         Button.firstChild.data = expandCaption;
         Button.firstChild.data = expandCaption;
     } else {
     }
         for ( var i = 1; i < Rows.length; i++ ) {
    else
    {
         for (var i = 1; i < Rows.length; i++)
        {
             Rows[i].style.display = Rows[0].style.display;
             Rows[i].style.display = Rows[0].style.display;
         }
         }
Line 213: Line 219:
}
}


function createCollapseButtons(){
function createCollapseButtons()
{
     var tableIndex = 0;
     var tableIndex = 0;
     var NavigationBoxes = new Object();
     var NavigationBoxes = new Object();
     var Tables = document.getElementsByTagName( "table" );
     var Tables = document.getElementsByTagName("table");
 
    for ( var i = 0; i < Tables.length; i++ ) {
        if ( hasClass( Tables[i], "collapsible" ) ) {


    for (var i = 0; i < Tables.length; i++)
    {
        if ($(Tables[i]).hasClass("collapsible"))
        {
             /* only add button and increment count if there is a header row to work with */
             /* only add button and increment count if there is a header row to work with */
             var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0];
             var HeaderRow = Tables[i].getElementsByTagName("tr")[0];
             if (!HeaderRow) continue;
             if (!HeaderRow) continue;
             var Header = HeaderRow.getElementsByTagName( "th" )[0];
             var Header = HeaderRow.getElementsByTagName("th")[0];
             if (!Header) continue;
             if (!Header) continue;


             NavigationBoxes[ tableIndex ] = Tables[i];
             NavigationBoxes[tableIndex] = Tables[i];
             Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );
             Tables[i].setAttribute("id", "collapsibleTable" + tableIndex);


             var Button    = document.createElement( "span" );
             var Button    = document.createElement("span");
             var ButtonLink = document.createElement( "a" );
             var ButtonLink = document.createElement("a");
             var ButtonText = document.createTextNode( collapseCaption );
             var ButtonText = document.createTextNode(collapseCaption);


             Button.className = "collapseButton"; //Styles are declared in Common.css
             Button.className = "collapseButton"; // styles are declared in Common.css


             ButtonLink.style.color = Header.style.color;
             ButtonLink.style.color = Header.style.color;
             ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );
             ButtonLink.setAttribute("id", "collapseButton" + tableIndex);
             ButtonLink.setAttribute( "href", "#" );
             ButtonLink.setAttribute("href", "#");
             addHandler( ButtonLink,  "click", new Function( "evt", "collapseTable(" + tableIndex + " ); return killEvt( evt );") );
             $(ButtonLink).click(new Function("evt", "collapseTable(" + tableIndex + " ); return killEvt(evt);"));
             ButtonLink.appendChild( ButtonText );
             ButtonLink.appendChild(ButtonText);


             Button.appendChild( document.createTextNode( "[" ) );
             Button.appendChild(document.createTextNode("["));
             Button.appendChild( ButtonLink );
             Button.appendChild(ButtonLink);
             Button.appendChild( document.createTextNode( "]" ) );
             Button.appendChild(document.createTextNode("]"));


             Header.insertBefore( Button, Header.childNodes[0] );
             Header.insertBefore(Button, Header.childNodes[0]);
             tableIndex++;
             tableIndex++;
         }
         }
     }
     }


     for ( var i = 0; i < tableIndex; i++ ) {
     for (var i = 0; i < tableIndex; i++)
         if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {
    {
             collapseTable( i );
         if ($(NavigationBoxes[i]).hasClass("collapsed") || (tableIndex >= autoCollapse && $(NavigationBoxes[i]).hasClass("autocollapse")))
        {
             collapseTable(i);
         }  
         }  
         else if ( hasClass( NavigationBoxes[i], "innercollapse" ) ) {
         else if ($(NavigationBoxes[i]).hasClass("innercollapse"))
        {
             var element = NavigationBoxes[i];
             var element = NavigationBoxes[i];
             while (element = element.parentNode) {
             while (element = element.parentNode)
                 if ( hasClass( element, "outercollapse" ) ) {
            {
                     collapseTable ( i );
                 if ($(element).hasClass("outercollapse"))
                {
                     collapseTable(i);
                     break;
                     break;
                 }
                 }
Line 267: Line 280:
}
}


addOnloadHook( createCollapseButtons );
$(createCollapseButtons);




Line 283: Line 296:
// Parameters:
// Parameters:
//    indexNavigationBar: the index of navigation bar to be toggled
//    indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar){
function toggleNavigationBar(indexNavigationBar)
{
     var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
     var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
     var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
     var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);


     if (!NavFrame || !NavToggle) {
     if (!NavFrame || !NavToggle)
         return false;
         return false;
    }


     // if shown now
     // if shown now
     if (NavToggle.firstChild.data == NavigationBarHide) {
     if (NavToggle.firstChild.data == NavigationBarHide)
         for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
    {
             if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) {
         for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
        {
             if ($(NavChild).hasClass("NavContent") || $(NavChild).hasClass("NavPic"))
            {
                 NavChild.style.display = 'none';
                 NavChild.style.display = 'none';
             }
             }
Line 301: Line 317:


     // if hidden now
     // if hidden now
     } else if (NavToggle.firstChild.data == NavigationBarShow) {
     }
         for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
    else if (NavToggle.firstChild.data == NavigationBarShow)
             if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) {
    {
         for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
        {
             if ($(NavChild).hasClass("NavContent") || $(NavChild).hasClass("NavPic"))
            {
                 NavChild.style.display = 'block';
                 NavChild.style.display = 'block';
             }
             }
Line 312: Line 332:


// adds show/hide-button to navigation bars
// adds show/hide-button to navigation bars
function createNavigationBarToggleButton(){
function createNavigationBarToggleButton()
{
     var indexNavigationBar = 0;
     var indexNavigationBar = 0;
     // iterate over all < div >-elements  
     // iterate over all < div >-elements  
     var divs = document.getElementsByTagName("div");
     var divs = document.getElementsByTagName("div");
     for (var i = 0; NavFrame = divs[i]; i++) {
     for (var i = 0; NavFrame = divs[i]; i++)
    {
         // if found a navigation bar
         // if found a navigation bar
         if (hasClass(NavFrame, "NavFrame")) {
         if ($(NavFrame).hasClass("NavFrame"))
 
        {
             indexNavigationBar++;
             indexNavigationBar++;
             var NavToggle = document.createElement("a");
             var NavToggle = document.createElement("a");
Line 326: Line 348:
             NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
             NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');


             var isCollapsed = hasClass( NavFrame, "collapsed" );
             var isCollapsed = $(NavFrame).hasClass("collapsed");
             /*
             /*
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
Line 334: Line 356:
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             */
             */
             for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
             for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling)
                 if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
            {
                     if ( NavChild.style.display == 'none' ) {
                 if ($(NavChild).hasClass("NavPic") || $(NavChild).hasClass("NavContent"))
                {
                     if (NavChild.style.display == 'none')
                    {
                         isCollapsed = true;
                         isCollapsed = true;
                     }
                     }
                 }
                 }
             }
             }
             if (isCollapsed) {
             if (isCollapsed)
                 for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
            {
                     if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                 for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
                {
                     if ($(NavChild).hasClass("NavPic") || $(NavChild).hasClass("NavContent"))
                    {
                         NavChild.style.display = 'none';
                         NavChild.style.display = 'none';
                     }
                     }
Line 352: Line 380:


             // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
             // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
             for(var j=0; j < NavFrame.childNodes.length; j++) {
             for (var j = 0; j < NavFrame.childNodes.length; j++)
                 if (hasClass(NavFrame.childNodes[j], "NavHead")) {
            {
                 if ($(NavFrame.childNodes[j]).hasClass("NavHead"))
                {
                     NavToggle.style.color = NavFrame.childNodes[j].style.color;
                     NavToggle.style.color = NavFrame.childNodes[j].style.color;
                     NavFrame.childNodes[j].appendChild(NavToggle);
                     NavFrame.childNodes[j].appendChild(NavToggle);
Line 363: Line 393:
}
}


addOnloadHook( createNavigationBarToggleButton );
$(createNavigationBarToggleButton);




Line 456: Line 486:
  *  Maintainers: [[User:Krimpet]]
  *  Maintainers: [[User:Krimpet]]
  */
  */
function uploadwizard_newusers() {
function uploadwizard_newusers()
  if (wgNamespaceNumber == 4 && wgTitle == "Upload" && wgAction == "view") {
{
    var oldDiv = document.getElementById("autoconfirmedusers"),
    if (mw.config.get('wgNamespaceNumber') == 4 && mw.config.get('wgTitle') == 'Upload' && mw.config.get('wgAction') === 'view')
        newDiv = document.getElementById("newusers");
    {
    if (oldDiv && newDiv) {
        var oldDiv = document.getElementById("autoconfirmedusers"),
      if (typeof wgUserGroups == "object" && wgUserGroups) {
            newDiv = document.getElementById("newusers");
        for (i = 0; i < wgUserGroups.length; i++) {
        if (oldDiv && newDiv)
          if (wgUserGroups[i] == "autoconfirmed") {
        {
             oldDiv.style.display = "block";
            if (typeof wgUserGroups == "object" && wgUserGroups)
             newDiv.style.display = "none";
            {
                for (i = 0; i < wgUserGroups.length; i++)
                {
                    if (wgUserGroups[i] == "autoconfirmed")
                    {
                        oldDiv.style.display = "block";
                        newDiv.style.display = "none";
                        return;
                    }
                }
            }
             oldDiv.style.display = "none";
             newDiv.style.display = "block";
             return;
             return;
          }
         }
         }
      }
      oldDiv.style.display = "none";
      newDiv.style.display = "block";
      return;
     }
     }
  }
}
}
addOnloadHook(uploadwizard_newusers);
 
$(uploadwizard_newusers);
 
 
/***** autosort_sortable ********
* Auto-sorts sortable tables by a given column (why is this not built-in?!)
* You must opt into this feature by placing "autosort" in the list of
* the table's classes along with "sortable"
*
*  Maintainers: [[User:Iritscen]]
*/
 
// For some reason, the arrow buttons and headerSort classes are not attached to sortable tables immediately upon the "load" event, and we need those, so we wait a bit before trying to sort
function sortTimer()
{
    setTimeout(function()
    {
        sortSortableTables();
    }, (1 * 1000));
}
 
function sortSortableTables()
{
    console.log("Sorting the autosort tables.");
    // Iterate over all <div> elements
    var divs = document.getElementsByTagName("div");
    if (!divs) return;
    for (var i = 0; i < divs.length; i++)
    {
        var theDiv = divs[i];
        var tables = theDiv.getElementsByTagName("table");
        if (!tables) continue;
        for (var j = 0; j < tables.length; j++)
        {
            var theTable = tables[j];
            // If we found a sortable table that is asking for autosort...
            if ($(theTable).hasClass("sortable") && $(theTable).hasClass("autosort"))
            {
                var sortColumnNum = 1, curColumnNum = 0;
 
                // First check if there is any by-column-x class at all, then take the time to figure out the value of x
                var patt = /by-column/;
                if (patt.test(theTable.className))
                {
                    for (var col = 1; col < 10; col++)
                    {
                        var colOption = "by-column-" + col;
                        if ($(theTable).hasClass(colOption))
                        {
                            //console.log("Table " + j + " wants to sort by column " + col);
                            sortColumnNum = col;
 
                            // Now look for sort button and click it
                            var allTHs = theTable.getElementsByTagName("th");
                            if (!allTHs)
                            {
                                console.log("Failed to get 'th' elements!");
                                continue;
                            }
                            for (var k = 0; k < allTHs.length; k++)
                            {
                                //console.log("Class names for 'th' # " + k + " are " + allTHs[k].className);
                                if ($(allTHs[k]).hasClass("headerSort"))
                                {
                                    curColumnNum++;
                                    if (curColumnNum == sortColumnNum)
                                    {
                                        console.log("Clicking sort button (ID " + k + ") for column " + sortColumnNum);
                                        $(allTHs[k]).trigger("click"); // use jQuery's trigger() to send click event to this arrow
                                        return;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
 
$(sortTimer);

Latest revision as of 15:21, 2 October 2022

/** extract a URL parameter from the current URL **********
 * From [[en:User:Lupin/autoedit.js]]
 *
 * paramName  : the name of the parameter to extract
 */
function getURLParamValue(paramName, url) 
{
    if (typeof (url) == 'undefined' || url === null)
        url = document.location.href;
    var cmdRe = RegExp('[&?]' + paramName + '=([^&#]*)'); // Stop at hash
    var m = cmdRe.exec(url);
    if (m && m.length > 1)
        return decodeURIComponent(m[1]);
    return null;
}

/** &withJS= URL parameter *******
 * Allow to try custom scripts from MediaWiki space 
 * without editing [[Special:Mypage/monobook.js]]
 */
var extraJS = getURLParamValue("withJS");
if (extraJS && extraJS.match("^MediaWiki:[^&<>=%]*\.js$"))
{
    mw.loader.load('/w/index.php?title=' + extraJS + '&action=raw&ctype=text/javascript');
}


/* Focus us on the Search box if we're on the Main Page, so we can immediately start typing */
if (mw.config.get('wgIsMainPage'))
{
    $(function()
    {
        $('#searchInput').focus();
    });
}


/* If we're on the Search page, load the script that augments that page */
if (mw.config.get('wgPageName') === 'Special:Search')
{
    mw.loader.load('/w/index.php?title=MediaWiki:Common.js/search.js&action=raw&ctype=text/javascript');
}


/* Scripts specific to Internet Explorer */
if (navigator.appName == 'Microsoft Internet Explorer')
{
    /** Internet Explorer bug fix **************************************************
     *
     *  Description: Fixes IE horizontal scrollbar bug
     *  Maintainers: [[User:Tom-]]?
     */
    
    var oldWidth;
    var docEl = document.documentElement;
    
    var fixIEScroll = function()
    {
        if (!oldWidth || docEl.clientWidth > oldWidth)
        {
            doFixIEScroll();
        }
        else
        {
            setTimeout(doFixIEScroll, 1);
        }
        
        oldWidth = docEl.clientWidth;
    };
    
    var doFixIEScroll = function()
    {
        docEl.style.overflowX = (docEl.scrollWidth - docEl.clientWidth < 4) ? "hidden" : "";
    };
    
    document.attachEvent("onreadystatechange", fixIEScroll);
    document.attachEvent("onresize", fixIEScroll);
    
    // In print IE (7?) does not like line-height
    appendCSS('@media print {sup, sub, p, .documentDescription {line-height: normal;}}');

    // IE overflow bug
    appendCSS('div.overflowbugx {overflow-x: scroll !important; overflow-y: hidden !important;} div.overflowbugy {overflow-y: scroll !important; overflow-x: hidden !important;}');

    // IE zoomfix
    // Use to fix right floating div/table inside tables
    appendCSS('.iezoomfix div, .iezoomfix table {zoom: 1;}');
}


/** Hover tables *********************************************************
 *
 *  Description: Allows tables to use mouse-over to provide explanation of
 *               the pointed-to content.
 *  Maintainers: [[User:Iritscen]]
 */
function showDescrip(typeID, show_or_not)
{
    var DescripPanel = document.getElementsByClassName("hovertable_descrip")[0]; /* only get 1st one on page to keep things simple */
    var Descrips = DescripPanel.getElementsByTagName("span");

    if (!DescripPanel || !Descrips)
        return false;

    for (var i = 0; i < Descrips.length; i++)
    {
        if (Descrips[i].id == typeID)
        {
            if (show_or_not)
                Descrips[i].style.display = "block";
            else
                Descrips[i].style.display = "none";
        }
    }
}

function initHoverTables()
{
    var Tables = document.getElementsByClassName("hovertable");
    if (!Tables)
        return false;

    for (var i = 0; i < Tables.length; i++)
    {
        var Cells = Tables[i].getElementsByTagName("td");
        if (!Cells) continue;

        for (var j = 0; j < Cells.length; j++)
        {
            if ($(Cells[j]).hasClass("hovercell"))
            {
                $(Cells[j]).mouseover(new Function("evt", "showDescrip(this.id, true);"));
                $(Cells[j]).mouseout(new Function("evt", "showDescrip(this.id, false);"));
            }
        }
    }
}

$(initHoverTables);

/** Hover GIFs *********************************************************
 *
 *  Description: Allows GIFs to only animate upon mouse-over.
 *  
 *  Maintainers: [[User:Iritscen]]
 */
function swapImage(gifID, show_gif)
{
    var gif_span = document.getElementById(gifID);
    var gif_image = gif_span.getElementsByClassName("image")[0];
    var gif_img = gif_image.getElementsByTagName("img")[0];
    var gif_src = gif_img.src;

    if (!gif_img)
        return false;

    if (show_gif)
        gif_img.src = gif_src.replace('.jpg', '.gif');
    else
        gif_img.src = gif_src.replace('.gif', '.jpg');
}

function initHoverGIFs()
{
    var gifs = document.getElementsByClassName("hovergif");

    if (!gifs)
        return false;

    for (var i = 0; i < gifs.length; i++)
    {
        $(gifs[i]).mouseover(swapImage(this.id, true));
        $(gifs[i]).mouseout(swapImage(this.id, false));
    }
}

$(initHoverGIFs);


/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               [[Wikipedia:NavFrame]].
 *  Maintainers: [[User:R. Koot]]
 */

var autoCollapse = 2;
var collapseCaption = "hide";
var expandCaption = "show";

function collapseTable(tableIndex)
{
    var Button = document.getElementById("collapseButton" + tableIndex);
    var Table = document.getElementById("collapsibleTable" + tableIndex);

    if (!Table || !Button)
    {
        return false;
    }

    var Rows = Table.rows;

    if (Button.firstChild.data == collapseCaption)
    {
        for (var i = 1; i < Rows.length; i++)
        {
            Rows[i].style.display = "none";
        }
        Button.firstChild.data = expandCaption;
    }
    else
    {
        for (var i = 1; i < Rows.length; i++)
        {
            Rows[i].style.display = Rows[0].style.display;
        }
        Button.firstChild.data = collapseCaption;
    }
}

function createCollapseButtons()
{
    var tableIndex = 0;
    var NavigationBoxes = new Object();
    var Tables = document.getElementsByTagName("table");

    for (var i = 0; i < Tables.length; i++)
    {
        if ($(Tables[i]).hasClass("collapsible"))
        {
            /* only add button and increment count if there is a header row to work with */
            var HeaderRow = Tables[i].getElementsByTagName("tr")[0];
            if (!HeaderRow) continue;
            var Header = HeaderRow.getElementsByTagName("th")[0];
            if (!Header) continue;

            NavigationBoxes[tableIndex] = Tables[i];
            Tables[i].setAttribute("id", "collapsibleTable" + tableIndex);

            var Button     = document.createElement("span");
            var ButtonLink = document.createElement("a");
            var ButtonText = document.createTextNode(collapseCaption);

            Button.className = "collapseButton"; // styles are declared in Common.css

            ButtonLink.style.color = Header.style.color;
            ButtonLink.setAttribute("id", "collapseButton" + tableIndex);
            ButtonLink.setAttribute("href", "#");
            $(ButtonLink).click(new Function("evt", "collapseTable(" + tableIndex + " ); return killEvt(evt);"));
            ButtonLink.appendChild(ButtonText);

            Button.appendChild(document.createTextNode("["));
            Button.appendChild(ButtonLink);
            Button.appendChild(document.createTextNode("]"));

            Header.insertBefore(Button, Header.childNodes[0]);
            tableIndex++;
        }
    }

    for (var i = 0; i < tableIndex; i++)
    {
        if ($(NavigationBoxes[i]).hasClass("collapsed") || (tableIndex >= autoCollapse && $(NavigationBoxes[i]).hasClass("autocollapse")))
        {
            collapseTable(i);
        } 
        else if ($(NavigationBoxes[i]).hasClass("innercollapse"))
        {
            var element = NavigationBoxes[i];
            while (element = element.parentNode)
            {
                if ($(element).hasClass("outercollapse"))
                {
                    collapseTable(i);
                    break;
                }
            }
        }
    }
}

$(createCollapseButtons);


/** Dynamic Navigation Bars (experimental) *************************************
 *
 *  Description: See [[Wikipedia:NavFrame]].
 *  Maintainers: UNMAINTAINED
 */

// set up the words in your language
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';

// shows and hides content and picture (if available) of navigation bars
// Parameters:
//     indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar)
{
    var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
    var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);

    if (!NavFrame || !NavToggle)
        return false;

    // if shown now
    if (NavToggle.firstChild.data == NavigationBarHide)
    {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
        {
            if ($(NavChild).hasClass("NavContent") || $(NavChild).hasClass("NavPic"))
            {
                NavChild.style.display = 'none';
            }
        }
    NavToggle.firstChild.data = NavigationBarShow;

    // if hidden now
    }
    else if (NavToggle.firstChild.data == NavigationBarShow)
    {
        for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
        {
            if ($(NavChild).hasClass("NavContent") || $(NavChild).hasClass("NavPic"))
            {
                NavChild.style.display = 'block';
            }
        }
        NavToggle.firstChild.data = NavigationBarHide;
    }
}

// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
    var indexNavigationBar = 0;
    // iterate over all < div >-elements 
    var divs = document.getElementsByTagName("div");
    for (var i = 0; NavFrame = divs[i]; i++)
    {
        // if found a navigation bar
        if ($(NavFrame).hasClass("NavFrame"))
        {
            indexNavigationBar++;
            var NavToggle = document.createElement("a");
            NavToggle.className = 'NavToggle';
            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');

            var isCollapsed = $(NavFrame).hasClass("collapsed");
            /*
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
             * the old way of making NavFrames start out collapsed was to manually add style="display:none"
             * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
             * the content visible without JavaScript support), the new recommended way is to add the class
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             */
            for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling)
            {
                if ($(NavChild).hasClass("NavPic") || $(NavChild).hasClass("NavContent"))
                {
                    if (NavChild.style.display == 'none')
                    {
                        isCollapsed = true;
                    }
                }
            }
            if (isCollapsed)
            {
                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling)
                {
                    if ($(NavChild).hasClass("NavPic") || $(NavChild).hasClass("NavContent"))
                    {
                        NavChild.style.display = 'none';
                    }
                }
            }
            var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
            NavToggle.appendChild(NavToggleText);

            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
            for (var j = 0; j < NavFrame.childNodes.length; j++)
            {
                if ($(NavFrame.childNodes[j]).hasClass("NavHead"))
                {
                    NavToggle.style.color = NavFrame.childNodes[j].style.color;
                    NavFrame.childNodes[j].appendChild(NavToggle);
                }
            }
            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
        }
    }
}

$(createNavigationBarToggleButton);


// Allows sidebar's "navigation", "toolbox" and "languages" sections to be customized
function ModifySidebar(action, section, name, link)
{
    try
    {
        switch (section)
        {
          case "languages":
            var target = "p-lang";
            break;
          case "toolbox":
            var target = "p-tb";
            break;
          case "navigation":
            var target = "p-navigation";
            break;
          default:
            var target = "p-" + section;
            break;
        }
 
        if (action == "add")
        {
            var node = document.getElementById(target)
                               .getElementsByTagName('div')[0]
                               .getElementsByTagName('ul')[0];
 
            var aNode = document.createElement('a');
            var liNode = document.createElement('li');
 
            aNode.appendChild(document.createTextNode(name));
            aNode.setAttribute('href', link);
            liNode.appendChild(aNode);
            liNode.className='plainlinks';
            node.appendChild(liNode);
        }

        if (action == "sep")
        {
            var node = document.getElementById(target)
                               .getElementsByTagName('div')[0]
                               .getElementsByTagName('ul')[0];
 
            var liNode = document.createElement('li');
            liNode.style.listStyleImage="url('http://wiki.oni2.net/w/images/1/10/Separator.png')";
            liNode.style.listStylePosition='inside';
            node.appendChild(liNode);
        }
 
        if (action == "remove")
        {
            var list = document.getElementById(target)
                               .getElementsByTagName('div')[0]
                               .getElementsByTagName('ul')[0];
 
            var listelements = list.getElementsByTagName('li');
 
            for (var i = 0; i < listelements.length; i++)
            {
                if (listelements[i].getElementsByTagName('a')[0].innerHTML == name ||
                    listelements[i].getElementsByTagName('a')[0].href == link)
                {
 
                    list.removeChild(listelements[i]);
                }
            }
        }
 
    }
    catch(e)
    {
      // let's just ignore what's happened
      return;
    }
}


/** Table sorting fixes ************************************************
  *
  *  Description: Disables code in table sorting routine to set classes on even/odd rows
  *  Maintainers: [[User:Random832]]
  */
ts_alternate_row_colors = false;


/***** uploadwizard_newusers ********
 * Switches in a message for non-autoconfirmed users at [[Wikipedia:Upload]]
 *
 *  Maintainers: [[User:Krimpet]]
 */
function uploadwizard_newusers()
{
    if (mw.config.get('wgNamespaceNumber') == 4 && mw.config.get('wgTitle') == 'Upload' && mw.config.get('wgAction') === 'view')
    {
        var oldDiv = document.getElementById("autoconfirmedusers"),
            newDiv = document.getElementById("newusers");
        if (oldDiv && newDiv)
        {
            if (typeof wgUserGroups == "object" && wgUserGroups)
            {
                for (i = 0; i < wgUserGroups.length; i++)
                {
                    if (wgUserGroups[i] == "autoconfirmed")
                    {
                        oldDiv.style.display = "block";
                        newDiv.style.display = "none";
                        return;
                    }
                }
            }
            oldDiv.style.display = "none";
            newDiv.style.display = "block";
            return;
        }
    }
}

$(uploadwizard_newusers);


/***** autosort_sortable ********
 * Auto-sorts sortable tables by a given column (why is this not built-in?!)
 * You must opt into this feature by placing "autosort" in the list of
 * the table's classes along with "sortable"
 *
 *  Maintainers: [[User:Iritscen]]
 */

// For some reason, the arrow buttons and headerSort classes are not attached to sortable tables immediately upon the "load" event, and we need those, so we wait a bit before trying to sort
function sortTimer()
{
    setTimeout(function()
    {
        sortSortableTables();
    }, (1 * 1000));
}

function sortSortableTables()
{
    console.log("Sorting the autosort tables.");
    // Iterate over all <div> elements
    var divs = document.getElementsByTagName("div");
    if (!divs) return;
    for (var i = 0; i < divs.length; i++)
    {
        var theDiv = divs[i];
        var tables = theDiv.getElementsByTagName("table");
        if (!tables) continue;
        for (var j = 0; j < tables.length; j++)
        {
            var theTable = tables[j];
            // If we found a sortable table that is asking for autosort...
            if ($(theTable).hasClass("sortable") && $(theTable).hasClass("autosort"))
            {
                var sortColumnNum = 1, curColumnNum = 0;

                // First check if there is any by-column-x class at all, then take the time to figure out the value of x
                var patt = /by-column/;
                if (patt.test(theTable.className))
                {
                    for (var col = 1; col < 10; col++)
                    {
                        var colOption = "by-column-" + col;
                        if ($(theTable).hasClass(colOption))
                        {
                            //console.log("Table " + j + " wants to sort by column " + col);
                            sortColumnNum = col;

                            // Now look for sort button and click it
                            var allTHs = theTable.getElementsByTagName("th");
                            if (!allTHs)
                            {
                                console.log("Failed to get 'th' elements!");
                                continue;
                            }
                            for (var k = 0; k < allTHs.length; k++)
                            {
                                //console.log("Class names for 'th' # " + k + " are " + allTHs[k].className);
                                if ($(allTHs[k]).hasClass("headerSort"))
                                {
                                    curColumnNum++;
                                    if (curColumnNum == sortColumnNum)
                                    {
                                        console.log("Clicking sort button (ID " + k + ") for column " + sortColumnNum);
                                        $(allTHs[k]).trigger("click"); // use jQuery's trigger() to send click event to this arrow
                                        return;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}

$(sortTimer);